Information Processing Apparatus and Information Processing Method

3. The information processing apparatus according to claim 1, wherein the pitch shift processing operation is executed to shift the frequency of the partial signal to a frequency that is a fraction of the original frequency of the input sound.

5. The information processing apparatus according to claim 1, wherein the target sound includes a sound to notify a user.

7. The information processing apparatus according to claim 1, wherein the CPU is further configured to convert the received input sound into the sound signal.

9. The information processing apparatus according to claim 1, wherein the CPU is further configured to control a display to display information representing the target sound.

12. The information processing apparatus according to claim 1, wherein the CPU is further configured to control a vibration device to output the vibration represented by the vibration signal.

13. The information processing apparatus according to claim 12, wherein the CPU is further configured to stop, based on a user operation, the output of the vibration.

14. The information processing apparatus according to claim 12, further comprising a plurality of vibration devices, wherein the plurality of vibration devices includes the vibration device.

15. The information processing apparatus according to claim 1, wherein the CPU is further configured to generate a vibration signal corresponding to an input sound having a sound pressure equal to or greater than a threshold value.